grammar TestDecorate;
options {
  language = Ruby;
}

@header {
  def logme(func)
    def decorated(self, *args, **kwargs):
      self.events.append('before')
        try:
          return func(self, *args, **kwargs)
        finally:
          self.events.append('after')
      return decorated
}

@parser::init {
self.events = []
}

document
@decorate {
    @logme
}
    : IDENTIFIER
    ;

IDENTIFIER: ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*;
